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Our flagship EVOH packaging films deliver outstanding chemical resistance, protecting contents from solvents, gases, and reactive compounds in demanding environments.
Ethylene Vinyl Alcohol (EVOH) copolymer is widely recognized as one of the most effective barrier materials available in modern plastic packaging engineering. Its unique molecular structure — combining the flexibility of polyethylene with the polar hydroxyl groups of vinyl alcohol — creates an exceptionally dense crystalline network that resists permeation by a broad spectrum of chemicals, gases, aromas, and solvents.
Unlike conventional polyethylene or polypropylene films, EVOH packaging films maintain structural integrity and barrier performance even when exposed to organic solvents, fuels, agrochemicals, and industrial reagents. This makes them indispensable in sectors where chemical contamination, product degradation, or safety risks cannot be tolerated.
The ethylene content in EVOH resins — typically ranging from 27 mol% to 48 mol% — directly governs the balance between moisture sensitivity and chemical barrier performance. Lower ethylene content yields superior gas and chemical barrier properties, while higher ethylene content improves processability and moisture resistance, enabling formulators to tailor solutions for specific industrial demands.
The global EVOH resin and packaging film market is experiencing accelerated growth, driven by tightening regulatory standards, evolving consumer safety expectations, and rapid industrial expansion across Asia-Pacific, Europe, and the Americas.
The global EVOH market is projected to surpass USD 1.8 billion by 2030, growing at a CAGR of over 5.8%. The chemical resistance segment — encompassing industrial packaging, agrochemical containers, and fuel system components — represents the fastest-growing application category, fueled by stringent environmental and safety regulations worldwide.
Environmental pressure is reshaping EVOH film development. Manufacturers are investing heavily in bio-based EVOH resins derived from sugarcane ethylene, recyclable multilayer film structures, and compostable EVOH-blend packaging. TPS's biodegradable EVOH series directly addresses this megatrend, combining chemical barrier performance with eco-responsible material science.
Industry 4.0 is transforming how chemical-resistant EVOH films are manufactured and deployed. Real-time process monitoring, AI-driven quality control, and IoT-enabled smart packaging integration are becoming standard. EVOH films are increasingly embedded with sensors and indicators for chemical integrity monitoring in pharmaceutical cold chains and hazardous material logistics.
Modern chemical-resistant packaging rarely relies on a single material. Co-extrusion technology now enables 5-layer, 7-layer, and even 11-layer film structures where EVOH serves as the core barrier layer, sandwiched between tie layers and polyolefin skins. This architecture maximizes chemical resistance while maintaining flexibility, heat-sealability, and cost efficiency.
Regulatory agencies including the FDA and EMA are mandating higher barrier standards for pharmaceutical primary packaging. EVOH films meeting USP Class VI and ISO 11607 standards are experiencing surging demand for blister packs, sterile medical pouches, and drug delivery system components, where chemical inertness and moisture exclusion are non-negotiable.
China has emerged as both the world's largest consumer and a growing producer of EVOH barrier materials. TPS's R&D center in Chongqing positions the company at the epicenter of this growth, enabling faster product development cycles, localized technical support, and competitive pricing for Asia-Pacific industrial and packaging customers.
From agrochemical containment to automotive fuel systems, EVOH plastic packaging films serve as the critical chemical barrier layer across a diverse spectrum of demanding real-world applications.
Concentrated pesticides, herbicides, and fertilizers are highly aggressive toward conventional plastic packaging. EVOH multilayer films provide an impermeable barrier against solvent-based formulations, preventing chemical migration, container degradation, and active ingredient loss. This protects both the product and the end user, while extending shelf life and reducing waste in agricultural supply chains. TPS EVOH 2901-AF is specifically engineered for this demanding application, offering UV resistance alongside chemical barrier performance.
Modern fuel tanks, fuel lines, and vapor recovery systems in automotive applications demand near-zero hydrocarbon permeation. EVOH layers within co-extruded plastic fuel system components reduce evaporative emissions by up to 99%, enabling compliance with CARB and Euro 6 emissions standards. The chemical resistance of EVOH to ethanol-blended fuels, diesel, and biofuels makes it the preferred barrier material for next-generation clean mobility solutions.
Pharmaceutical packaging must maintain absolute chemical inertness to avoid drug-packaging interactions. EVOH films used in blister packs and sterile medical pouches prevent moisture ingress, oxygen permeation, and chemical contamination simultaneously. TPS EVOH 3201-MA is purpose-developed for medical packaging, meeting stringent sterilization compatibility requirements while providing the highest levels of chemical barrier protection for sensitive drug formulations and sterile surgical instruments.
Industrial-grade EVOH films are deployed in flexible intermediate bulk containers (FIBCs), chemical drum liners, and hazardous material transport packaging. Their resistance to a wide range of organic solvents, acids, and reactive chemicals prevents package failure, leakage, and environmental contamination. SVW™ EW-3201S is engineered for these high-stakes industrial applications, offering consistent barrier performance across a broad temperature range and chemical compatibility spectrum.
While primarily a food packaging application, the chemical resistance of EVOH is critical for packaging acidic foods, alcohol-containing beverages, and products with high fat content. EVOH prevents lipid oxidation by blocking oxygen permeation and resists chemical interaction with food-grade acids, preservatives, and flavor compounds. This dual functionality — chemical resistance plus oxygen barrier — makes EVOH the material of choice for vacuum-packed meats, condiments, and extended shelf-life dairy products.
In precision agriculture, EVOH-based multilayer films are used as soil fumigation barriers, preventing the escape of volatile fumigants such as methyl bromide alternatives and chloropicrin. The exceptional chemical resistance and low permeability of EVOH ensure that fumigants remain concentrated in the soil treatment zone, improving efficacy while reducing atmospheric emissions. TPS's agricultural EVOH series supports modern integrated pest management and sustainable crop production systems globally.
The rapid growth of lithium-ion battery manufacturing for electric vehicles and energy storage systems has created new demand for chemical-resistant packaging films. EVOH barrier layers in battery pouch cells and electrolyte packaging prevent moisture ingress and electrolyte solvent permeation, which are critical failure modes in battery performance and safety. This emerging application represents one of the most exciting growth frontiers for EVOH chemical resistance technology.
Premium cosmetic formulations — including retinol serums, AHA/BHA exfoliants, and active ingredient concentrates — require packaging that prevents chemical degradation through oxidation and moisture absorption. EVOH multilayer tubes and bottles provide the necessary chemical barrier while enabling attractive, flexible packaging formats. The material's transparency and compatibility with a wide range of printing and lamination processes make it ideal for brand-conscious cosmetic applications.
TPS Specialty Chemical Limited combines decades of polymer science expertise with state-of-the-art manufacturing infrastructure to deliver EVOH barrier solutions that exceed global performance benchmarks.
In the Chinese mainland, TPS has set up the R&D center in Chongqing City to focus on the research and development of high-tech materials and successfully launched high-barrier material EVOH resin. This product is widely used in food packaging, medicine and cosmetics with its excellent gas barrier properties and chemical stability, meeting the market's growing demand for high-performance materials. Our R&D team combines the technical advantages of multi-parties and is committed to continuously improving the quality and performance of products in order to better serve customers and the market.
TPS Specialty Chemical Limited has a team of experienced professionals, including chemical engineers, R&D experts and marketing personnel. With their deep industry knowledge and rich practical experience, they provide strong support for the company's continuous innovation and development. We always attach importance to the growth and training of employees, and strive to encourage teamwork and innovation in a positive working environment so that every employee can fully realize their potential.
Since its establishment in 1950, TPS Specialty Chemical Limited has always focused on innovation and development in the chemical industry. Headquartered in Argentina, after more than 70 years of development, TPS has grown into one of the leading companies in the global chemical industry. We have branches around the world, especially in Hong Kong, which has laid the foundation for our rapid growth in the global market. As a company with an international vision, TPS actively seeks in-depth cooperation with well-known local chemical companies in many countries and regions to jointly develop a series of innovative products with market competitiveness.
Guided by the philosophy of "complete product categories, integrated services, and deep value-chain expertise," TPS focuses on EVOH resin, CPP and PVDC raw materials, specialty equipment, and high-performance plastic additives, delivering reliable and efficient solutions for diverse industrial applications.
Looking to the future, TPS Specialty Chemical Limited will continue to expand its global business and actively respond to market challenges with the purpose of "innovation-driven, win-win cooperation." We believe that through close cooperation with partners, TPS will play a more important role in the global chemical industry and create greater value for customers and society.
Get Product Inquiry NowIndependent R&D capabilities, multiple patents, advanced production processes and technological innovation for high-quality products.
Large plant and production scale enable efficient capacity, large-scale production, and reduced unit costs.
Diversified products covering multiple fields including chemicals and new materials to meet different market needs.
Focused on sustainable development, adopting environmentally friendly materials and technologies meeting modern environmental standards.
R&D center in Chongqing with convenient transportation for efficient raw material procurement and product logistics.
Deep cooperation with leading chemical companies across 30+ countries for innovative, market-competitive product development.
From fresh produce to pharmaceutical sterility, EVOH barrier films protect product integrity across every stage of the supply chain.
Looking to the future, TPS Specialty Chemical Limited will continue to expand its global business and actively respond to market challenges with the purpose of "innovation-driven, win-win cooperation." We believe that through close cooperation with partners, TPS will play a more important role in the global chemical industry and create greater value for customers and society. Contact our technical team today to discuss your specific EVOH barrier film requirements.
Send InquiryExplore our comprehensive range of EVOH barrier materials engineered for chemical resistance across food, agricultural, medical, and industrial packaging applications.
